package com.yuan.pay_mall.service;

import com.github.pagehelper.PageInfo;
import com.yuan.pay_mall.vo.ProductDetailVo;
import com.yuan.pay_mall.vo.ResponseVo;


public interface IProductService {
    ResponseVo<PageInfo> list(Integer categoryId, Integer pageNum, Integer pageSize);
    ResponseVo<ProductDetailVo> detail(Integer productId);
}


